Contents   [plain text]

Contents - Command Summary

   The following is a list of commands found in the DTraceToolkit, along
   with their directory location.

Generally commands that end in a ".d" are DTrace scripts, and commands
that don't are DTrace scripts wrapped in another language (eg, shell
or Perl). See the Docs/Readme for instructions for finding their docs.

   dappprof		profile user and lib function usage
   dapptrace		trace user and lib function usage
   dexplorer		run a series of scripts and archive output
   dtruss		process syscall info. DTrace truss
   dvmstat		vmstat by PID/name/command
   errinfo		report syscall failures with details
   execsnoop		snoop process execution as it occurs
   iosnoop		snoop I/O events as they occur
   iotop		display top disk I/O events by process
   opensnoop		snoop file opens as they occur
   procsystime		analyse process system call times
   rwsnoop		snoop read/write events
   rwtop		display top read/write bytes by process
	httpdstat.d	realtime httpd statistics
	nfswizard.d	NFS client activity wizard
	shellsnoop	snoop live shell activity
	weblatency.d	website latency statistics
	cputypes.d	list CPU types
	cpuwalk.d	measure which CPUs a process runs on
	dispqlen.d	dispatcher queue length by CPU
	intbycpu.d	interrupts by CPU
	intoncpu.d	interrput on-cpu usage
	inttimes.d	interrput on-cpu time total
	loads.d		print load averages
	runocc.d	run queue occupancy by CPU
	xcallsbypid.d	CPU cross calls by PID
	bitesize.d	print disk event size report
	diskhits	disk access by file offset
	hotspot.d	print disk event by location
	iofile.d	I/O wait time by filename and process
	iofileb.d	I/O bytes by filename and process
	iopattern	print disk I/O pattern
	iopending	plot number of pending disk events
	pathopens.d	pathnames successfully opened count
	seeksize.d	print disk seek size report
	oneliners.txt	DTrace oneliners
	guess.d		guessing game
	fsrw.d		file system read/write event tracing
	fspaging.d	file system read/write and paging tracing
	rfsio.d		read FS I/O stats, with cache miss rate
	rfileio.d	read file I/O stats, with cache miss rate
	vopstat		vnode interface statistics
	cputimes	print time by Kernel/Idle/Process
	cpudists	time distribution by Kernel/Idle/Process
	cswstat.d	context switch time statistics
	dnlcps.d	DNLC stats by process
	dnlcsnoop.d	snoop DNLC activity
	dnlcstat	DNLC statistics
	kstat_types.d	trace kstat reads with type info
	modcalls.d	kernel function calls by module name
	priclass.d	priority distribution by scheduling class
	pridist.d	process priority distribution
	whatexec.d	examine the type of files executed
	lockbyproc.d	lock time by process name
	lockbydist.d	lock time distribution by process name
	anonpgpid.d	anonymous memory paging info by PID on CPU
	minfbypid.d	minor faults by PID
	minfbyproc.d	minor faults by process name
	pgpginbypid.d	pages paged in by PID
	pgpginbyproc.d	pages paged in by process name
	swapinfo.d	print virtual memory info
	vmbypid.d	virtual memory stats by PID
	vmstat.d	vmstat demo using DTrace
	vmstat-p.d	vmstat -p demo using DTrace
	xvmstat		extended vmstat demo using DTrace
	connections	print inbound TCP connections by process
	icmpstat.d	print ICMP statistics
	tcpsnoop	snoop TCP network packets by process
	tcpsnoop.d	snoop TCP network packets by process
	tcpstat.d	print TCP statistics
	tcptop		display top TCP network packets by process
	tcpwdist.d	simple TCP write distribution by process
	udpstat.d	print UDP statistics
	crash.d		crashed application report
	creatbyproc.d	snoop file creat() by process name
	fddist		file descriptor usage distribution
	fileproc.d	snoop files opened by process
	kill.d		snoop process signals
	lastwords	print syscalls before exit
	mmapfiles.d	mmap'd files by process
	newproc.d	snoop new processes
	pfilestat	show I/O latency break down by FD
	pidpersec.d	print new PIDs per sec
	readbytes.d	read bytes by process name
	readdist.d	read distribution by process name
	rwbbypid.d	read/write bytes by PID
	rwbypid.d	read/write calls by PID
	rwbytype.d	read/write bytes by vnode type
	sampleproc	sample processes on the CPUs
	shortlived.d	check short lived process time
	sigdist.d	signal distribution by process name
	stacksize.d	measure stack size for running threads
	sysbypid.d	system stats by PID
	syscallbyproc.d	system calls by process name
	syscallbypid.d	system calls by process ID
	threaded.d	sample multi-threaded CPU usage
	topsysproc	display top syscalls by process name
	writebytes.d	write bytes by process name
	writedist.d	write distribution by process name
	sar-c.d		sar -c demo using DTrace
	syscallbysysc.d	system calls by system call
	topsyscall	display top system call type
	uname-a.d	uname -a demo using DTrace
	setuids.d	snoop setuid calls
	zvmstat		vmstat info by zone

Total: 104 scripts